#1D65BD#1D65BD

#1D65BD is a mid, vivid cyan. Relative luminance 0.132; OKLCH L 51.3% C 0.155 H 256.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D65BD
RGB	rgb(29, 101, 189)
HSL	hsl(213, 73%, 43%)
HSV	hsv(213, 85%, 74%)
CMYK	cmyk(84.7%, 46.6%, 0%, 25.9%)
CIE-LAB	lab(43.12, 11.35, -52.29)
CIE-LCH	lch(43.12, 53.51, 282.24°)
OKLab	oklab(51.29% -0.037 -0.1503)
OKLCH	oklch(51.29% 0.155 256.2)
XYZ	xyz(14.3423, 13.2409, 49.9341)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D65BD #BD751D

analogous

#1DB5BD #1D65BD #251DBD

triadic

#1D65BD #BD1D65 #65BD1D

tetradic

#1D65BD #BD1DB5 #BD751D #1DBD25

square

#1D65BD #BD1DB5 #BD751D #1DBD25

split-complementary

#1D65BD #BD251D #B5BD1D

monochromatic

#0D2C53 #154988 #1D65BD #3783E0 #6CA4E8

Accessibility & contrast

On white

5.76

#1D65BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#1D65BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D65BD

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D65BD	#FFFFFF	#000000	##FFFFFF
##1D65BD	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346DC0

Deuteranopia (green-blind)

#025FBB

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1d65bd;
/* rgb */ color: rgb(29, 101, 189);
/* oklch */ color: oklch(51.3% 0.155 256.2);

Tailwind

colors: {
  custom: {
    50: '#7690d1',
    500: '#1d65bd',
    950: '#000000',
  },
}

SCSS

$custom: #1d65bd;
$custom-light: #7690d1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d65bd",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 189
  },
  "hsl": {
    "h": 213,
    "s": 73.394,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51287,
    "c": 0.15478,
    "h": 256.2
  },
  "luminance": 0.13243
}

Semantic roles & 50–950 ramp

primary

#1D65BD

secondary

#CEA067

accent

#9D38F0

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #1D65BD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →